Test Code NT-ProBNP NT-proBNP
Performing Laboratory
| Greenbrier Valley Laboratory | 304-647-6060 |
Specimen Requirements
Plasma- Mint Green, Dark Green Lithium Heparin or Serum- SST gold top, red top
Allow SST or red top to completely clot
Spin and physically separate plasma/serum from contact with cells as soon as possible
Minimum volume- 1mL
Specimen Rejection
- Improperly labeled, collected, stored, and transported
- Quantity not sufficient
- Hemolyzed
- Turbid
Storage and Stability
| Room Temperature | 3 days |
| Refrigerated 2-8oC | 3 days |
| Frozen | 12 months |
Avoid repeated freeze thaw cycles.
Reference Values
0-124 pg/mL
Methodology
Immunometric immunoassay
Days Test Set Up and Turnaround
Monday through Sunday, Continuously
| AM Collection | Expected by 9AM same day |
| Routine | Expected within 24 hrs |
| Stat | Expected within 1 hr once received at GVMC |
| Timed | Expected results are test dependant |